Concrete barrier



FIG. 1 is a perspective view of a concrete barrier showing my newdesign;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation thereof;

FIG. 4 is a right-side elevation view thereof, the left-side elevationbeing a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a second perspective view thereof;

FIG. 8 is a third perspective view thereof; and,

FIG. 9 is a fourth perspective view thereof.

The broken lines showing a post in FIGS. 7 and 8 , and a permit box inFIG. 9 , are included for the purpose of illustrating environmentalstructure and form no part of the claimed design.

CLAIM I claim the ornamental design for a concrete barrier, as shown anddescribed.